package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@Slf4j
@RequestMapping("/user/user")
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 完成 用户端用户的 认证登录
     * @param userLoginDTO  传递的授权码
     * @return 返回前端需要的数据
     */
    @PostMapping("/login")
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO userLoginDTO){
        log.info("用户登录：{}",userLoginDTO);
        //授权码 --交给service --由service 发送给 微信服务端
        User user = userService.wxLogin(userLoginDTO);
        // 为什么返回用户对象？ user 包含两个  id  openId
        // token 要生成
        UserLoginVO userLoginVO = new UserLoginVO();
        userLoginVO.setId(user.getId());
        userLoginVO.setOpenid(user.getOpenid());
        //生成token
        Map<String,Object> claims = new HashMap<>();
        //存 点想存的
        claims.put(JwtClaimsConstant.USER_ID,user.getId());
        //生成token
        String token = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claims);
                                        //  秘钥 ,过期时间,载荷内容
        userLoginVO.setToken(token);
        return Result.success(userLoginVO);

    }
}
